public List <Brand> GetAll(Expression <Func <Brand, bool> > filter = null)
{
using (CarContext context = new CarContext())
{
return(filter == null?context.Set <Brand>().ToList() : context.Set <Brand>().Where(filter).ToList());
}
}
public List <Brand> GetAll(Expression <Func <Brand, bool> > filter = null)
{
using (CarContext context = new CarContext())
{
//select*from product döndürüyor alttaki kod ve listeye çeviriyor
return(filter == null?context.Set <Brand>().ToList()
: context.Set <Brand>().Where(filter).ToList());
}
}
public List <Car> GetCarsByColorId(Expression <Func <Car, bool> > filter = null)
{
using (CarContext context = new CarContext())
{
return(filter == null
? context.Set <Car>().ToList()
: context.Set <Car>().Where(filter).ToList());
}
}
public Car Get(Expression <Func <Car, bool> > filter)
{
using (CarContext context = new CarContext())
{
return(filter == null
? context.Set <Car>().ToList()
: context.Set <Car>().Where(filter).ToList());
}
}
public Brand Get(Expression <Func <Brand, bool> > filter)
{
using (CarContext context = new CarContext())
{
return(context.Set <Brand>().SingleOrDefault(filter));
}
}
public Color Get(Expression <Func <Color, bool> > filter)
{
using (CarContext context = new CarContext())
{
return(context.Set <Color>().SingleOrDefault(filter));
}
}
